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Privacy isn't dead. It's just being rebuilt. The old internet promised us "move fast and break things." We moved fast. We broke things. Now we're realizing what we broke: privacy. Every LLM you use wa
Coding is changing faster than you think. Not just "AI helps with autocomplete." AI is becoming the primary developer. You become the reviewer. The Skill Inversion Old model (2020): Human writes code.
Single AI agents are limited. They make mistakes. They miss context. They take wrong paths. Multi-agent systems don't have these problems. They have different problems. But better ones. The Single Age
You've learned basic RAG. You embed documents. You retrieve them. You feed them to an LLM. It generates an answer. Then you deploy it. And it breaks. Because the real world isn't simple retrieval. Adv
The biggest AI models aren't winning anymore. GPT-4: 1.8 trillion parameters Claude 3 Opus: 200+ billion parameters Claude 3.5 Sonnet: Unknown but smaller Llama 3.1: 405 billion parameters PhiMoe (ope
Muhammad Zulqarnain | Full Stack AI Engineer & Geospatial Developer
16 posts
A blog by Muhammad Zulqarnain — Full Stack AI Engineer & Geospatial Developer based in Turku, Finland. I write about RAG systems, LLMs, Prompt Engineering, Next.js, TypeScript, and geospatial development. Practical insights, deep dives, and real-world AI solutions.
Next.js has become my framework of choice for building production-ready full-stack applications. Here's how I leverage its powerful features.
Complete Full-Stack Solution
// app/page.tsx
import { getProducts } from '@/lib/data';
export default async function HomePage() {
const products = await getProducts();
return (
<main>
<h1>Products</h1>
{products.map(product => (
<ProductCard key={product.id} product={product} />
))}
</main>
);
}
// app/api/products/route.ts
import { NextResponse } from 'next/server';
import { db } from '@/lib/db';
export async function GET() {
try {
const products = await db.product.findMany();
return NextResponse.json(products);
} catch (error) {
return NextResponse.json(
{ error: 'Failed to fetch products' },
{ status: 500 }
);
}
}
export async function POST(request: Request) {
const body = await request.json();
const product = await db.product.create({ data: body });
return NextResponse.json(product);
}
// Server Component - Direct database access
async function getUser(id: string) {
const user = await db.user.findUnique({ where: { id } });
return user;
}
// With caching
import { unstable_cache } from 'next/cache';
const getCachedProducts = unstable_cache(
async () => db.product.findMany(),
['products'],
{ revalidate: 3600 }
);
Performance
SEO
Developer Experience
Next.js simplifies full-stack development while maintaining excellent performance and SEO. The App Router and Server Components have transformed how I build web applications.